/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.sandrini.sandelivery.service;

import java.sql.Date;
import java.util.List;

import org.apache.shiro.SecurityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.sandrini.sandelivery.dao.BlogDao;
import com.sandrini.sandelivery.model.Post;

/**
 * Default implementation of the {@link PostPost} interface. This post
 * implements operations related to Post data.
 */
@Transactional
@Service("postService")
public class BlogServiceImpl implements BlogService {

	private BlogDao blogDao;

	@Autowired
	public void setPostDAO(BlogDao blogDao) {
		this.blogDao = blogDao;
	}

	public Post getCurrentPost() {
		final Long currentPostId = (Long) SecurityUtils.getSubject()
				.getPrincipal();
		if (currentPostId != null) {
			return getPost(currentPostId);
		} else {
			return null;
		}
	}

	public void createPost(String title, String description, Date date,
			String autor) {
		Post post = new Post();
		post.setTitle(title);
		post.setDescription(description);
		post.setAutor(autor);
		post.setDate(date);
		blogDao.createPost(post);
	}

	public List<Post> getAllPosts() {
		return blogDao.getAllPosts();
	}

	public Post getPost(Long postId) {
		return blogDao.getPost(postId);
	}

	public void deletePost(Long postId) {
		blogDao.deletePost(postId);
	}

	public void updatePost(Post post) {
		blogDao.updatePost(post);
	}

}
